RC6432F2740CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F2740CS is a 274 Ohms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film resistor features moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with 991 pieces currently in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the 2512 package standard, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RC6432F2740CS

Samsung Electro-MechanicsIn Stock: 1012RC6432F2740CS Datasheet

Current PartRFQ

RC2512FK-07274RL

YAGEOIn Stock: 8721RC2512FK-07274RL Datasheet

DirectRFQ

CRCW2512274RFKEG

Vishay DaleIn Stock: 3145CRCW2512274RFKEG Datasheet

SimilarRFQ

RMCF2512FT274R

Stackpole Electronics IncIn Stock: 7393RMCF2512FT274R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F2740CS are classified based on strict electrical and mechanical parameter alignment. All identified substitutes maintain the following critical specifications:

Electrical Equivalence Criteria:

• Resistance value: 274 Ohms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Compatibility Criteria:

• Package format: 2512 (6432 Metric)
• Number of terminations: 2
• Composition: Thick Film
• Moisture Sensitivity Level: 1 (Unlimited)

Compliance Criteria:

• RoHS3 Compliant
• REACH Unaffected
• ECCN: EAR99

Substitutes are grouped into two categories: Direct equivalents (identical feature sets) and similar parts (automotive-grade variants with AEC-Q200 certification). All substitutes are Active status products with confirmed inventory availability.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-07274RL (YAGEO) serves as the direct functional equivalent to RC6432F2740CS. This substitute maintains identical electrical specifications, moisture-resistant thick film composition, and standard industrial compliance certifications. Dimensional variations are within acceptable PCB assembly tolerances. Inventory availability is 8682 pieces.

CRCW2512274RFKEG (Vishay Dale) and RMCF2512FT274R (Stackpole Electronics Inc) are classified as similar substitutes with enhanced automotive qualification. Both parts carry AEC-Q200 certification, indicating suitability for automotive applications with extended reliability requirements. These variants maintain all core electrical and mechanical parameters while adding automotive-grade screening and testing protocols. Height-seated maximum values reach 0.70mm compared to 0.66mm for the primary part, remaining within standard PCB assembly specifications. Inventory levels are 3060 and 7371 pieces respectively.

All four parts maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification. Selection between standard and automotive-grade variants depends on application requirements and end-use environment specifications.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-07274RL replace RC6432F2740CS in existing designs?

A: Yes. RC2512FK-07274RL maintains identical electrical specifications (274 Ohms ±1%, 1W, ±100ppm/°C) and mechanical compatibility (2512 package, 2 terminations). Dimensional differences (6.35 x 3.10mm versus 6.30 x 3.20mm) and height variation (0.65mm versus 0.66mm) are within standard PCB assembly tolerances.

Q: What is the difference between standard and automotive-grade substitutes?

A: CRCW2512274RFKEG and RMCF2512FT274R include AEC-Q200 automotive certification, indicating compliance with automotive reliability and testing standards. Electrical and mechanical specifications remain equivalent to the primary part. These variants are suitable for automotive applications requiring enhanced qualification documentation.

Q: Are dimensional variations between substitutes significant?

A: Dimensional variations are minor. Length ranges from 6.30mm to 6.35mm, width from 3.10mm to 3.20mm, and height from 0.65mm to 0.70mm. These differences remain within standard PCB assembly design rules and do not affect functional performance or board layout compatibility.

Q: Do all substitutes meet the same compliance requirements?

A: Yes. All four parts are ROHS3 compliant, REACH unaffected, and classified as EAR99 for export purposes. Moisture Sensitivity Level 1 (Unlimited) applies uniformly across all variants.

Q: Which substitute offers the best inventory availability?

A: RC2512FK-07274RL (YAGEO) provides the highest inventory level at 8682 pieces, followed by RMCF2512FT274R (Stackpole) at 7371 pieces and CRCW2512274RFKEG (Vishay Dale) at 3060 pieces.

Q: Can automotive-grade parts be used in non-automotive applications?

A: Yes. Automotive-grade parts (CRCW2512274RFKEG and RMCF2512FT274R) exceed standard industrial requirements and function in non-automotive applications. AEC-Q200 certification represents additional qualification, not a limitation.